<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>中国地图</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="format-detection" content="telephone=no">
    <link rel="stylesheet" href="../../css/common.css"/>
    <link rel="stylesheet" href="../../lib/layui/css/layui.css" media="all"/>
    <script type="text/javascript" src="../../lib/echarts/echarts.min.js"></script>
    <script type="text/javascript" src="../../lib/echarts/world/js/china.js"></script>
    <style type="text/css">
        .map {
            padding: 20px;
            height: 350px;
        }
    </style>
</head>
<body class="childrenBody ok-body-scroll">
<div class="layui-row layui-col-space15">
    <div class="layui-col-md6">
        <div class="layui-card">
            <div class="map" id="chinaChart1"></div>
        </div>
    </div>
    <div class="layui-col-md6">
        <div class="layui-card">
            <div class="map" id="chinaChart2"></div>
        </div>
    </div>
    <div class="layui-col-md6">
        <div class="layui-card">
            <div class="map" id="chinaChart3"></div>
        </div>
    </div>
    <div class="layui-col-md6">
        <div class="layui-card">
            <div class="map" id="chinaChart4"></div>
        </div>
    </div>
</div>
</body>
</html>
<script type="text/javascript" src="../../lib/layui/layui.js"></script>
<script type="text/javascript">
    layui.use(["okUtils"], function () {
        let $ = layui.jquery;
        let okUtils = layui.okUtils;

        let data = [{"name":"北京","value":100},{"name":"天津","value":83},{"name":"上海","value":113},{"name":"重庆","value":188},{"name":"河北","value":197},{"name":"河南","value":327},{"name":"云南","value":371},{"name":"辽宁","value":224},{"name":"黑龙江","value":295},{"name":"湖南","value":463},{"name":"安徽","value":7},{"name":"山东","value":176},{"name":"新疆","value":0},{"name":"江苏","value":396},{"name":"浙江","value":472},{"name":"江西","value":243},{"name":"湖北","value":226},{"name":"广西","value":404},{"name":"甘肃","value":210},{"name":"山西","value":451},{"name":"内蒙古","value":97},{"name":"陕西","value":369},{"name":"吉林","value":221},{"name":"福建","value":216},{"name":"贵州","value":221},{"name":"广东","value":85},{"name":"青海","value":21},{"name":"西藏","value":414},{"name":"四川","value":380},{"name":"宁夏","value":205},{"name":"海南","value":73},{"name":"台湾","value":348},{"name":"香港","value":54},{"name":"澳门","value":340}];
        let chinaChartOption = {
            "title": {"text": "用户家庭所在地统计", "subtext": "", "x": "center"},
            "tooltip": {"trigger": "item"},
            "visualMap": {"show": true, "min": 0, "max": 1, "left": 10, "top": "center", "orient": "vertical", "text": ["高", "低"], "realtime": false, "calculable": true, "inRange": {"color": ["#E0FFFF", "#BEEFEC", "#6cd2d2", "#6CC8C1",]}},
            "series": [
                {"name": "用户家庭所在地统计", "roam": true, "type": "map", "mapType": "china", "data": [], "itemStyle": {"normal": {"areaColor": "#eeeeee", "borderColor": "#aaaaaa", "borderWidth": 0.5}, "emphasis": {"areaColor": "rgba(63,177,227,0.25)", "borderColor": "#3fb1e3", "borderWidth": 1}}, "label": {"normal": {"textStyle": {"color": "#000"}}, "emphasis": {"textStyle": {"color": "#000"}}}}
            ]
        };

        /**
         * 图表1
         */
        function chinaChart1() {
            // 获取最大值
            let max = 1;
            for (let i = 0; i < data.length; i++) {
                if (data[i].value > max) {
                    max = data[i].value;
                }
            }
            chinaChartOption.visualMap.max = max;
            // 数据源
            chinaChartOption.series[0].data = data;
            // 初始化图表
            let chinaChart1 = echarts.init($('#chinaChart1')[0]);
            chinaChart1.setOption(chinaChartOption);
            okUtils.echartsResize([chinaChart1]);
        }

        /**
         * 图表2
         */
        function chinaChart2() {
            chinaChartOption.visualMap.show = false;
            let chinaChart2 = echarts.init($('#chinaChart2')[0]);
            chinaChart2.setOption(chinaChartOption);
            okUtils.echartsResize([chinaChart2]);
        }

        function randomData() {
            return Math.round(Math.random() * 500);
        }

        let data2 = [
            {name: '北京', value: '100'}, {name: '天津', value: randomData()},
            {name: '上海', value: randomData()}, {name: '重庆', value: randomData()},
            {name: '河北', value: randomData()}, {name: '河南', value: randomData()},
            {name: '云南', value: randomData()}, {name: '辽宁', value: randomData()},
            {name: '黑龙江', value: randomData()}, {name: '湖南', value: randomData()},
            {name: '安徽', value: randomData()}, {name: '山东', value: randomData()},
            {name: '新疆', value: randomData()}, {name: '江苏', value: randomData()},
            {name: '浙江', value: randomData()}, {name: '江西', value: randomData()},
            {name: '湖北', value: randomData()}, {name: '广西', value: randomData()},
            {name: '甘肃', value: randomData()}, {name: '山西', value: randomData()},
            {name: '内蒙古', value: randomData()}, {name: '陕西', value: randomData()},
            {name: '吉林', value: randomData()}, {name: '福建', value: randomData()},
            {name: '贵州', value: randomData()}, {name: '广东', value: randomData()},
            {name: '青海', value: randomData()}, {name: '西藏', value: randomData()},
            {name: '四川', value: randomData()}, {name: '宁夏', value: randomData()},
            {name: '海南', value: randomData()}, {name: '台湾', value: randomData()},
            {name: '香港', value: randomData()}, {name: '澳门', value: randomData()}
        ];

        let chinaChartOption2 = {
            backgroundColor: '#FFFFFF',
            title: {text: '全国地图大数据', subtext: '', x: 'center'},
            tooltip: {trigger: 'item'},
            visualMap: {show: true, x: 'left', y: 'center', splitList: [{start: 500, end: 600}, {start: 400, end: 500}, {start: 300, end: 400}, {start: 200, end: 300}, {start: 100, end: 200}, {start: 0, end: 100},], color: ['#5475f5', '#9feaa5', '#85daef', '#74e2ca', '#e6ac53', '#9fb5ea']},
            series: [{name: '数据统计', type: 'map', mapType: 'china', roam: false, label: {normal: {show: true}, emphasis: {show: false}}, data: data2}]
        };

        /**
         * 图表3
         */
        function chinaChart3() {
            let chinaChart3 = echarts.init($('#chinaChart3')[0]);
            chinaChart3.setOption(chinaChartOption2);
            okUtils.echartsResize([chinaChart3]);
        }

        /**
         * 图表4
         */
        function chinaChart4() {
            chinaChartOption2.visualMap.show = false;
            let chinaChart4 = echarts.init($('#chinaChart4')[0]);
            chinaChart4.setOption(chinaChartOption2);
            okUtils.echartsResize([chinaChart4]);
        }

        chinaChart1();
        chinaChart2();
        chinaChart3();
        chinaChart4();
    });
</script>
